How many years is the validity of American visa?

The validity of the visa is as follows:

1. American permanent resident card (green card): The green card can be held for ten years or more.

2. American investment immigrant EB-5: The visa is valid for two years, and you can apply for renewal after the expiration.

3. American work visa (H1B/H2B/L1): The H1B visa is valid for six years and can be extended; H2B visa is valid for one year and can be extended; L 1 The visa is valid for seven years.

4. Student visa (F 1): The validity period of the American student visa is mainly determined according to the regulations of the school. It is valid during the course and can be added for one month after graduation. You can apply for an extension after the expiration.

5. Tourist visa (B 1/B2): The tourist visa is valid for six months. You can apply for an extension after the expiration, but you can't extend your stay in the United States.